Remote Network Security Engineer for AI Data Centers

Precision Labs; United States; Ibrido; USD 120.000 - 180.000; Tempo pieno

Descrizione del lavoro

Cerebras Systems is seeking a Network Security Engineer to build, operate, and secure our global network infrastructure supporting data centers, cloud environments, and AI systems. This is a remote, U.S.-based individual contributor role with occasional travel to Cerebras offices or data centers.

You will manage firewalls, segmentation, and VPN/ZTNA deployments, while automating workflows with Terraform, Ansible, Python, and GitOps. Collaboration across time zones and on‑site teams is essential.

Competenze

• 7+ years of experience in network security, network engineering, cloud security, or infrastructure security.
• Hands-on experience with firewalls, ACLs, segmentation, routing, switching, VPNs, and network troubleshooting.
• Experience with data center and on-premises network infrastructure, including remote hands.
• Experience with AWS networking, including VPCs, transit gateways, security groups, and load balancers.
• Experience with Palo Alto, Juniper, Cloudflare, or similar platforms.
• Proficiency with Terraform, Ansible, Python, GitOps, or similar automation tools.
• Strong understanding of ZTNA, NAC, egress controls, TCP/IP, DNS, and TLS.
• Strong written communication and documentation skills.
• Ability to operate independently in a remote environment and collaborate across time zones.
• Ability to travel occasionally to Cerebras offices or data centers as business needs require.

Mansioni

• Operate firewalls, ACLs, segmentation, and network security controls across data center, corporate, and AWS environments.
• Remotely support data center network deployment, configuration, troubleshooting, maintenance, and lifecycle management with on-site teams.
• Implement and maintain segmentation, firewall, and ACL policies across environments.
• Manage inbound and outbound network controls, including public exposure, NAT, load balancers, DNS filtering, proxies, and egress policies.
• Implement and operate VPN, ZTNA, NAC, Wi‑Fi, and vendor or partner connectivity.
• Perform recurring firewall rule reviews, segmentation audits, and remediation of unnecessary exposure.
• Automate network and security workflows using Terraform, Ansible, GitOps, Python, and policy as code.
• Support network telemetry, detection, investigation, and containment with Security Operations.
• Troubleshoot routing, switching, TCP/IP, DNS, TLS, and cloud networking issues.
• Maintain network architecture documentation, procedures, and runbooks.
• Coordinate remote changes and incident response across distributed teams.

Conoscenze

Firewalls

ACLs

Network segmentation

AWS networking

VPNs

Automation tools

Python

GitOps

Documentation

Remote work

Strumenti

Terraform

Ansible

Python

GitOps

Descrizione del lavoro

Cerebras Systems is seeking a Network Security Engineer to build, operate, and secure our global network infrastructure supporting data centers, cloud environments, and AI systems. This is a remote, U.S.-based individual contributor role with occasional travel to Cerebras offices or data centers.

You will manage firewalls, segmentation, and VPN/ZTNA deployments, while automating workflows with Terraform, Ansible, Python, and GitOps. Collaboration across time zones and on‑site teams is essential.